Serial Port (Db9 Male Connector) Pin-Out - Titan USB-2COM-BB User Manual

Serial port (DB9 Male connector) pin-out

Pin Number
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
Pin9
USB-2COM-BB
Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Dual RS-232/USB/Micro SD Cape for BeagleBone Black & BeagleBone
Description
Input : Data Carrier Detect
Input : Receive Data
Output : Transmit Data
Output : Data Terminal Ready
Ground : Signal Ground
Input : Data Set Ready
Output : Request To Send
Input : Clear To Send
Input : Ring Indicator
7